What is the intermediate step in the form (3x + a)2 = b as a result of completing the square for the following equation?

-2x^2 – 41x- 106 = -13x

if this is really you s much. i only have 3 points left and i have 2 questions to ask

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

the answer is 489

step-by-step explanation:

the first option is the answer.